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单词 jordisite
释义

jordisiten.

/ˈdʒɔːdɪsʌɪt//ˈjɔːdɪsʌɪt/
Etymology: < German jordisit (F. Cornu 1909, in Zeitschr. f. Chem. u. Ind. d. Kolloide IV. 190/2), < the name of E. F. A. Jordis (1868–1917), German chemist: see -ite suffix1.
Mineralogy.
A black amorphous sulphide of molybdenum, MoS2.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > molybdenite group > molybdenum sulphide
molybdenite1796
jordisite1910
1910 Mineral. Mag. 15 423 Jordisite... A black, powdery, colloidal form of molybdenum sulphide.
1951 Amer. Mineralogist 36 614 The present study..indicates that Cornu was correct in his statement that ilsemannite is derived from a black colloidal molybdenum sulfide, and although Cornu did nothing to establish the name ‘jordisite’, the occurrence in Oregon should confirm the name as a valid one for the mineraloid.
1966 Prof. Papers U.S. Geol. Surv. No. 550 -B. 120/1 Much of the jordisite occurs in medium-grained to coarse-grained sandstone.
This entry has not yet been fully updated (first published 1976; most recently modified version published online September 2018).
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n.1910
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